Home / 9,090.09-13,635.30-2,849.96

Finding the Fourth Proportional to 9,090.09, 13,635.30 and 2,849.96

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Solution

The fourth proportional to 9,090.09, 13,635.30 and 2,849.96 is: 4,275.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.09 : 13,635.30 = 2,849.96 : x
  2. Step 2: Convert to fraction form
    9,090.09/13,635.30 = 2,849.96/x
  3. Step 3: Cross multiply
    9,090.09x = 13,635.30 × 2,849.96
  4. Step 4: Simplify right side
    9,090.09x = 38,860,104.36
  5. Step 5: Solve for x
    x = 38,860,104.36/9,090.09
  6. Step 6: Final answer
    x = 4,275.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.